The document discusses the reunification of Germany, including the key events that led to it and its impact today. It provides background on the division of Germany during the Cold War and the policies of Mikhail Gorbachev that helped enable reforms. Major events covered include the fall of the Berlin Wall in 1989 and the Two-Plus-Four Treaty in 1990 that finalized reunification plans. The document also examines Germany 25 years after reunification and discusses whether Germans feel a sense of national unity today.